OrderBy RANDOM(), Column selection, IEnumerable.Select handling in Where Expression, ...

src/SQLite.Net/Attributes/DefaultColumnInformationProvider.cs

@@ -12,11 +12,19 @@ public class DefaultColumnInformationProvider : IColumnInformationProvider
 
 		public string GetColumnName(PropertyInfo p)
 		{
-			var colAttr = p.GetCustomAttributes<ColumnAttribute>(true).FirstOrDefault();
+			var colAttr =
+                p.GetCustomAttributes<ColumnAttribute>(true).FirstOrDefault();
 			return colAttr == null ? p.Name : colAttr.Name;
 		}
 
-		public bool IsIgnored(PropertyInfo p)
+	    public string GetTableName(TypeInfo t)
+        {
+	        var tableAttr =
+                t.GetCustomAttributes<TableAttribute>(true).FirstOrDefault();
+	        return tableAttr == null ? t.Name : tableAttr.Name;
+        }
+
+	    public bool IsIgnored(PropertyInfo p)
 		{
 			return p.IsDefined(typeof (IgnoreAttribute), true);
 		}

src/SQLite.Net/Attributes/IColumnInformationProvider.cs

@@ -15,6 +15,7 @@ public interface IColumnInformationProvider
 		bool IsMarkedNotNull(MemberInfo p);
 		bool IsIgnored(PropertyInfo p);
 		string GetColumnName(PropertyInfo p);
+	    string GetTableName(TypeInfo t);
 	}
 }
 

src/SQLite.Net/PreparedSqlLiteInsertCommand.cs

@@ -110,6 +110,12 @@ public int ExecuteNonQuery(object[] source)
                 sqlitePlatform.SQLiteApi.Reset(Statement);
                 throw NotNullConstraintViolationException.New(r, sqlitePlatform.SQLiteApi.Errmsg16(Connection.Handle));
             }
+
+            else if (r == Result.Constraint)
+            {
+                sqlitePlatform.SQLiteApi.Reset(Statement);
+                throw SQLiteException.New(r, sqlitePlatform.SQLiteApi.Errmsg16(Connection.Handle));
+            }
             sqlitePlatform.SQLiteApi.Reset(Statement);
 
             throw SQLiteException.New(r, r.ToString());

src/SQLite.Net/TableMapping.cs

@@ -44,10 +44,7 @@ public TableMapping(Type type, IEnumerable<PropertyInfo> properties, CreateFlags
 			}
 
             MappedType = type;
-
-            var tableAttr = type.GetTypeInfo().GetCustomAttributes<TableAttribute>().FirstOrDefault();
-
-            TableName = tableAttr != null ?  tableAttr.Name : MappedType.Name;
+            TableName = infoProvider.GetTableName(MappedType.GetTypeInfo());
 
             var props = properties;